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-rw-r--r--interpolate.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/interpolate.c b/interpolate.c
index 62701d8435..5d9d1889f0 100644
--- a/interpolate.c
+++ b/interpolate.c
@@ -8,10 +8,10 @@
#include "interpolate.h"
-void interp_set_entry(struct interp *table, int slot, char *value)
+void interp_set_entry(struct interp *table, int slot, const char *value)
{
char *oldval = table[slot].value;
- char *newval = value;
+ char *newval = NULL;
if (oldval)
free(oldval);